html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border: 0;
    vertical-align: baseline;
}

body {
    font-family: "SourceHanSansCN-Regular";
    font-size: 12px;
    color: #fff;
}

img {
    border-style: none;
}

img, video {
    width: 100%;
    display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-weight: normal;
}

ul,
li {
    margin: 0;
    padding: 0;
    list-style: none
}

a {
    text-decoration: none
}

input,
textarea,
button {
    border: 0;
    outline: 0;
    padding: 0;
    margin: 0;
    -webkit-appearance: none
}
input {
    background: none;
    display: block;
    color: #fff;
    font-size: 14px;
}

.clearfix:after {
    content: "020";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.fl {
    float: left;
}

.fr {
    float: right;
}